<!DOCTYPE html>

<head>
    <meta charset="UTF-8">
    <title>删除-添加列表</title>
    <link href="css/todo.css" rel="stylesheet">

</head>

<body>
    <nav id="navbar">Todo List</nav>
    <div id="body">
        <ul id="aa">
            <li id="addli">
                <button type="button" id="add" ">+</button><input type="text " id="input" placeholder="Todo Item 4 "></li>
        </ul>
       
    </div>
 <!--<script src="js/todo.js " type="text/javascript "></script>-->
<script src="js/xmlhttp1.js " type="text/javascript "></script>

</body>
</html>